077a91a8c5
Added new ODVA specific TLV that replaces an already existing ODVA specific TLV that has been depredated.
686 lines
25 KiB
C
686 lines
25 KiB
C
/* packet-cip.h
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* Routines for CIP (Common Industrial Protocol) dissection
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* CIP Home: www.odva.org
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*
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* Copyright 2004
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* Magnus Hansson <mah@hms.se>
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* Joakim Wiberg <jow@hms.se>
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*
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* Added support for Connection Configuration Object
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* ryan wamsley * Copyright 2007
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*
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* Added support for PCCC Objects
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* Jared Rittle - Cisco Talos
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* Copyright 2017
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef PACKET_CIP_H
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#define PACKET_CIP_H
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/* CIP Service Codes */
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#define SC_GET_ATT_ALL 0x01
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#define SC_SET_ATT_ALL 0x02
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#define SC_GET_ATT_LIST 0x03
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#define SC_SET_ATT_LIST 0x04
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#define SC_RESET 0x05
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#define SC_START 0x06
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#define SC_STOP 0x07
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#define SC_CREATE 0x08
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#define SC_DELETE 0x09
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#define SC_MULT_SERV_PACK 0x0A
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#define SC_APPLY_ATTRIBUTES 0x0D
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#define SC_GET_ATT_SINGLE 0x0E
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#define SC_SET_ATT_SINGLE 0x10
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#define SC_FIND_NEXT_OBJ_INST 0x11
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#define SC_RESTOR 0x15
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#define SC_SAVE 0x16
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#define SC_NO_OP 0x17
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#define SC_GET_MEMBER 0x18
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#define SC_SET_MEMBER 0x19
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#define SC_INSERT_MEMBER 0x1A
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#define SC_REMOVE_MEMBER 0x1B
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#define SC_GROUP_SYNC 0x1C
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#define CIP_SC_MASK 0x7F
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#define CIP_SC_RESPONSE_MASK 0x80
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/* Classes that have class-specific dissectors */
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#define CI_CLS_MR 0x02 /* Message Router */
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#define CI_CLS_CM 0x06 /* Connection Manager */
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#define CI_CLS_PCCC 0x67 /* PCCC Class */
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#define CI_CLS_MOTION 0x42 /* Motion Device Axis Object */
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#define CI_CLS_MB 0x44 /* Modbus Object */
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#define CI_CLS_CCO 0xF3 /* Connection Configuration Object */
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/* Class specific services */
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/* Connection Manager */
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#define SC_CM_FWD_CLOSE 0x4E
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#define SC_CM_UNCON_SEND 0x52
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#define SC_CM_FWD_OPEN 0x54
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#define SC_CM_GET_CONN_DATA 0x56
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#define SC_CM_SEARCH_CONN_DATA 0x57
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#define SC_CM_LARGE_FWD_OPEN 0x5B
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#define SC_CM_GET_CONN_OWNER 0x5A
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/* PCCC Class */
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#define SC_PCCC_EXECUTE_PCCC 0x4B
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/* Modbus Object services */
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#define SC_MB_READ_DISCRETE_INPUTS 0x4B
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#define SC_MB_READ_COILS 0x4C
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#define SC_MB_READ_INPUT_REGISTERS 0x4D
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#define SC_MB_READ_HOLDING_REGISTERS 0x4E
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#define SC_MB_WRITE_COILS 0x4F
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#define SC_MB_WRITE_HOLDING_REGISTERS 0x50
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#define SC_MB_PASSTHROUGH 0x51
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/* Connection Configuration Object services */
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#define SC_CCO_KICK_TIMER 0x4B
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#define SC_CCO_OPEN_CONN 0x4C
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#define SC_CCO_CLOSE_CONN 0x4D
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#define SC_CCO_STOP_CONN 0x4E
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#define SC_CCO_CHANGE_START 0x4F
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#define SC_CCO_GET_STATUS 0x50
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#define SC_CCO_CHANGE_COMPLETE 0x51
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#define SC_CCO_AUDIT_CHANGE 0x52
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/* CIP General status codes */
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#define CI_GRC_SUCCESS 0x00
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#define CI_GRC_FAILURE 0x01
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#define CI_GRC_NO_RESOURCE 0x02
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#define CI_GRC_BAD_DATA 0x03
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#define CI_GRC_BAD_PATH 0x04
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#define CI_GRC_BAD_CLASS_INSTANCE 0x05
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#define CI_GRC_PARTIAL_DATA 0x06
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#define CI_GRC_CONN_LOST 0x07
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#define CI_GRC_BAD_SERVICE 0x08
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#define CI_GRC_BAD_ATTR_DATA 0x09
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#define CI_GRC_ATTR_LIST_ERROR 0x0A
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#define CI_GRC_ALREADY_IN_MODE 0x0B
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#define CI_GRC_BAD_OBJ_MODE 0x0C
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#define CI_GRC_OBJ_ALREADY_EXISTS 0x0D
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#define CI_GRC_ATTR_NOT_SETTABLE 0x0E
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#define CI_GRC_PERMISSION_DENIED 0x0F
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#define CI_GRC_DEV_IN_WRONG_STATE 0x10
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#define CI_GRC_REPLY_DATA_TOO_LARGE 0x11
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#define CI_GRC_FRAGMENT_PRIMITIVE 0x12
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#define CI_GRC_CONFIG_TOO_SMALL 0x13
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#define CI_GRC_UNDEFINED_ATTR 0x14
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#define CI_GRC_CONFIG_TOO_BIG 0x15
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#define CI_GRC_OBJ_DOES_NOT_EXIST 0x16
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#define CI_GRC_NO_FRAGMENTATION 0x17
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#define CI_GRC_DATA_NOT_SAVED 0x18
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#define CI_GRC_DATA_WRITE_FAILURE 0x19
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#define CI_GRC_REQUEST_TOO_LARGE 0x1A
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#define CI_GRC_RESPONSE_TOO_LARGE 0x1B
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#define CI_GRC_MISSING_LIST_DATA 0x1C
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#define CI_GRC_INVALID_LIST_STATUS 0x1D
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#define CI_GRC_SERVICE_ERROR 0x1E
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#define CI_GRC_CONN_RELATED_FAILURE 0x1F
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#define CI_GRC_INVALID_PARAMETER 0x20
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#define CI_GRC_WRITE_ONCE_FAILURE 0x21
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#define CI_GRC_INVALID_REPLY 0x22
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#define CI_GRC_BUFFER_OVERFLOW 0x23
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#define CI_GRC_MESSAGE_FORMAT 0x24
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#define CI_GRC_BAD_KEY_IN_PATH 0x25
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#define CI_GRC_BAD_PATH_SIZE 0x26
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#define CI_GRC_UNEXPECTED_ATTR 0x27
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#define CI_GRC_INVALID_MEMBER 0x28
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#define CI_GRC_MEMBER_NOT_SETTABLE 0x29
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#define CI_GRC_G2_SERVER_FAILURE 0x2A
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#define CI_GRC_UNKNOWN_MB_ERROR 0x2B
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#define CI_GRC_ATTRIBUTE_NOT_GET 0x2C
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#define CI_GRC_STILL_PROCESSING 0xFF
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/* PCCC Status Codes */
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#define PCCC_GS_SUCCESS 0x00
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#define PCCC_GS_ILLEGAL_CMD 0x10
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#define PCCC_GS_HOST_COMMS 0x20
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#define PCCC_GS_MISSING_REMOTE_NODE 0x30
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#define PCCC_GS_HARDWARE_FAULT 0x40
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#define PCCC_GS_ADDRESSING_ERROR 0x50
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#define PCCC_GS_CMD_PROTECTION 0x60
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#define PCCC_GS_PROGRAM_MODE 0x70
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#define PCCC_GS_MISSING_COMPATABILITY_FILE 0x80
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#define PCCC_GS_BUFFER_FULL_1 0x90
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#define PCCC_GS_WAIT_ACK 0xA0
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#define PCCC_GS_REMOTE_DOWNLOAD_ERROR 0xB0
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#define PCCC_GS_BUFFER_FULL_2 0xC0
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#define PCCC_GS_NOT_USED_1 0xD0
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#define PCCC_GS_NOT_USED_2 0xE0
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#define PCCC_GS_USE_EXTSTS 0xF0
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/* PCCC Extended Status Codes */
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#define PCCC_ES_ILLEGAL_VALUE 0x01
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#define PCCC_ES_SHORT_ADDRESS 0x02
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#define PCCC_ES_LONG_ADDRESS 0x03
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#define PCCC_ES_NOT_FOUND 0x04
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#define PCCC_ES_BAD_FORMAT 0x05
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#define PCCC_ES_BAD_POINTER 0x06
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#define PCCC_ES_BAD_SIZE 0x07
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#define PCCC_ES_SITUATION_CHANGED 0x08
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#define PCCC_ES_DATA_TOO_LARGE 0x09
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#define PCCC_ES_TRANS_TOO_LARGE 0x0A
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#define PCCC_ES_ACCESS_DENIED 0x0B
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#define PCCC_ES_NOT_AVAILABLE 0x0C
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#define PCCC_ES_ALREADY_EXISTS 0x0D
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#define PCCC_ES_NO_EXECUTION 0x0E
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#define PCCC_ES_HIST_OVERFLOW 0x0F
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#define PCCC_ES_NO_ACCESS 0x10
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#define PCCC_ES_ILLEGAL_DATA_TYPE 0x11
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#define PCCC_ES_INVALID_DATA 0x12
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#define PCCC_ES_BAD_REFERENCE 0x13
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#define PCCC_ES_EXECUTION_FAILURE 0x14
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#define PCCC_ES_CONVERSION_ERROR 0x15
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#define PCCC_ES_NO_COMMS 0x16
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#define PCCC_ES_TYPE_MISMATCH 0x17
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#define PCCC_ES_BAD_RESPONSE 0x18
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#define PCCC_ES_DUP_LABEL 0x19
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#define PCCC_ES_FILE_ALREADY_OPEN 0x1A
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#define PCCC_ES_PROGRAM_ALREADY_OWNED 0x1B
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#define PCCC_ES_RESERVED_1 0x1C
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#define PCCC_ES_RESERVED_2 0x1D
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#define PCCC_ES_PROTECTION_VIOLATION 0x1E
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#define PCCC_ES_TMP_INTERNAL_ERROR 0x1F
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#define PCCC_ES_RACK_FAULT 0x22
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#define PCCC_ES_TIMEOUT 0x23
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#define PCCC_ES_UNKNOWN 0x24
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/* PCCC Command Codes */
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#define PCCC_CMD_00 0x00
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#define PCCC_CMD_01 0x01
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#define PCCC_CMD_02 0x02
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#define PCCC_CMD_04 0x04
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#define PCCC_CMD_05 0x05
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#define PCCC_CMD_06 0x06
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#define PCCC_CMD_07 0x07
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#define PCCC_CMD_08 0x08
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#define PCCC_CMD_0F 0x0F
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/* PCCC Function Codes */
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#define PCCC_FNC_06_00 0x00
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#define PCCC_FNC_06_01 0x01
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#define PCCC_FNC_06_02 0x02
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#define PCCC_FNC_06_03 0x03
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#define PCCC_FNC_06_04 0x04
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#define PCCC_FNC_06_05 0x05
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#define PCCC_FNC_06_06 0x06
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#define PCCC_FNC_06_07 0x07
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#define PCCC_FNC_06_08 0x08
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#define PCCC_FNC_06_09 0x09
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#define PCCC_FNC_06_0A 0x0A
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#define PCCC_FNC_07_00 0x00
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#define PCCC_FNC_07_01 0x01
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#define PCCC_FNC_07_03 0x03
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#define PCCC_FNC_07_04 0x04
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#define PCCC_FNC_07_05 0x05
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#define PCCC_FNC_07_06 0x06
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#define PCCC_FNC_0F_00 0x00
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#define PCCC_FNC_0F_01 0x01
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#define PCCC_FNC_0F_02 0x02
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#define PCCC_FNC_0F_03 0x03
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#define PCCC_FNC_0F_04 0x04
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#define PCCC_FNC_0F_05 0x05
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#define PCCC_FNC_0F_06 0x06
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#define PCCC_FNC_0F_07 0x07
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#define PCCC_FNC_0F_08 0x08
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#define PCCC_FNC_0F_09 0x09
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#define PCCC_FNC_0F_0A 0x0A
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#define PCCC_FNC_0F_11 0x11
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#define PCCC_FNC_0F_12 0x12
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#define PCCC_FNC_0F_17 0x17
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#define PCCC_FNC_0F_18 0x18
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#define PCCC_FNC_0F_26 0x26
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#define PCCC_FNC_0F_29 0x29
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#define PCCC_FNC_0F_3A 0x3A
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#define PCCC_FNC_0F_41 0x41
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#define PCCC_FNC_0F_50 0x50
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#define PCCC_FNC_0F_52 0x52
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#define PCCC_FNC_0F_53 0x53
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#define PCCC_FNC_0F_55 0x55
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#define PCCC_FNC_0F_57 0x57
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#define PCCC_FNC_0F_5E 0x5E
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#define PCCC_FNC_0F_67 0x67
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#define PCCC_FNC_0F_68 0x68
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#define PCCC_FNC_0F_79 0x79
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#define PCCC_FNC_0F_80 0x80
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#define PCCC_FNC_0F_81 0x81
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#define PCCC_FNC_0F_82 0x82
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#define PCCC_FNC_0F_88 0x88
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#define PCCC_FNC_0F_8F 0x8F
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#define PCCC_FNC_0F_A1 0xA1
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#define PCCC_FNC_0F_A2 0xA2
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#define PCCC_FNC_0F_A3 0xA3
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#define PCCC_FNC_0F_A7 0xA7
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#define PCCC_FNC_0F_A9 0xA9
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#define PCCC_FNC_0F_AA 0xAA
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#define PCCC_FNC_0F_AB 0xAB
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#define PCCC_FNC_0F_AF 0xAF
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/* PCCC File Types */
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#define PCCC_FILE_TYPE_LOGIC 0x22
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#define PCCC_FILE_TYPE_FUNCTION_CS0_CS2 0x48
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#define PCCC_FILE_TYPE_CHANNEL_CONFIG 0x49
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#define PCCC_FILE_TYPE_FUNCTION_ES1 0x4A
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#define PCCC_FILE_TYPE_ONLINE_EDIT 0x65
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#define PCCC_FILE_TYPE_FUNCTION_IOS 0x6A
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#define PCCC_FILE_TYPE_DATA_OUTPUT 0x82
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#define PCCC_FILE_TYPE_DATA_INPUT 0x83
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#define PCCC_FILE_TYPE_DATA_STATUS 0x84
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#define PCCC_FILE_TYPE_DATA_BINARY 0x85
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#define PCCC_FILE_TYPE_DATA_TIMER 0x86
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#define PCCC_FILE_TYPE_DATA_COUNTER 0x87
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#define PCCC_FILE_TYPE_DATA_CONTROL 0x88
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#define PCCC_FILE_TYPE_DATA_INTEGER 0x89
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#define PCCC_FILE_TYPE_DATA_FLOAT 0x8A
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#define PCCC_FILE_TYPE_FORCE_OUTPUT 0xA1
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#define PCCC_FILE_TYPE_FORCE_INPUT 0xA2
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#define PCCC_FILE_TYPE_FUNCTION_ES0 0xE0
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#define PCCC_FILE_TYPE_FUNCTION_STI 0xE2
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#define PCCC_FILE_TYPE_FUNCTION_EII 0xE3
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#define PCCC_FILE_TYPE_FUNCTION_RTC 0xE4
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#define PCCC_FILE_TYPE_FUNCTION_BHI 0xE5
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#define PCCC_FILE_TYPE_FUNCTION_MMI 0xE6
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#define PCCC_FILE_TYPE_FUNCTION_LCD 0xEC
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#define PCCC_FILE_TYPE_FUNCTION_PTOX 0xED
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#define PCCC_FILE_TYPE_FUNCTION_PWMX 0xEE
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/* PCCC CPU Mode Codes */
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#define PCCC_CPU_3A_PROGRAM 0x01
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#define PCCC_CPU_3A_RUN 0x02
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#define PCCC_CPU_80_PROGRAM 0x01
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#define PCCC_CPU_80_RUN 0x06
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#define PCCC_CPU_80_TEST_CONT 0x07
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#define PCCC_CPU_80_TEST_SINGLE 0x08
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#define PCCC_CPU_80_TEST_DEBUG 0x09
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/* IOI Path types */
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#define CI_SEGMENT_TYPE_MASK 0xE0
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#define CI_PORT_SEGMENT 0x00
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#define CI_LOGICAL_SEGMENT 0x20
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#define CI_NETWORK_SEGMENT 0x40
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#define CI_SYMBOLIC_SEGMENT 0x60
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#define CI_DATA_SEGMENT 0x80
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#define CI_PORT_SEG_EX_LINK_ADDRESS 0x10
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#define CI_PORT_SEG_PORT_ID_MASK 0x0F
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#define CI_LOGICAL_SEG_TYPE_MASK 0x1C
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#define CI_LOGICAL_SEG_CLASS_ID 0x00
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#define CI_LOGICAL_SEG_INST_ID 0x04
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#define CI_LOGICAL_SEG_MBR_ID 0x08
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#define CI_LOGICAL_SEG_CON_POINT 0x0C
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#define CI_LOGICAL_SEG_ATTR_ID 0x10
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#define CI_LOGICAL_SEG_SPECIAL 0x14
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#define CI_LOGICAL_SEG_SERV_ID 0x18
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#define CI_LOGICAL_SEG_EXT_LOGICAL 0x1C
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#define CI_LOGICAL_SEG_FORMAT_MASK 0x03
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#define CI_LOGICAL_SEG_8_BIT 0x00
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#define CI_LOGICAL_SEG_16_BIT 0x01
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#define CI_LOGICAL_SEG_32_BIT 0x02
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#define CI_LOGICAL_SEG_RES_2 0x03
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#define CI_LOGICAL_SEG_E_KEY 0x00
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#define CI_E_KEY_FORMAT_VAL 0x04
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#define CI_E_SERIAL_NUMBER_KEY_FORMAT_VAL 0x05
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#define CI_DATA_SEG_TYPE_MASK 0x1F
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#define CI_DATA_SEG_SIMPLE 0x00
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#define CI_DATA_SEG_SYMBOL 0x11
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#define CI_NETWORK_SEG_TYPE_MASK 0x1F
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#define CI_NETWORK_SEG_SCHEDULE 0x01
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#define CI_NETWORK_SEG_FIXED_TAG 0x02
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#define CI_NETWORK_SEG_PROD_INHI 0x03
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#define CI_NETWORK_SEG_SAFETY 0x10
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#define CI_NETWORK_SEG_PROD_INHI_US 0x11
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#define CI_NETWORK_SEG_EXTENDED 0x1F
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#define CI_SYMBOL_SEG_FORMAT_MASK 0xE0
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#define CI_SYMBOL_SEG_SIZE_MASK 0x1F
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#define CI_SYMBOL_SEG_DOUBLE 0x20
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#define CI_SYMBOL_SEG_TRIPLE 0x40
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#define CI_SYMBOL_SEG_NUMERIC 0xC0
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#define CI_SYMBOL_NUMERIC_USINT 6
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#define CI_SYMBOL_NUMERIC_UINT 7
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#define CI_SYMBOL_NUMERIC_UDINT 8
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#define CI_TRANSPORT_CLASS_MASK 0x0F
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#define CI_PRODUCTION_TRIGGER_MASK 0x70
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#define CI_PRODUCTION_DIR_MASK 0x80
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#define CONN_TYPE_NULL 0
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#define CONN_TYPE_MULTICAST 1
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#define CONN_TYPE_P2P 2
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#define CONN_TYPE_RESERVED 3
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#define ENIP_CIP_INTERFACE 0
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/* Define common services */
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#define GENERIC_SC_LIST \
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{ SC_GET_ATT_ALL, "Get Attributes All" }, \
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{ SC_SET_ATT_ALL, "Set Attributes All" }, \
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{ SC_GET_ATT_LIST, "Get Attribute List" }, \
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{ SC_SET_ATT_LIST, "Set Attribute List" }, \
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{ SC_RESET, "Reset" }, \
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{ SC_START, "Start" }, \
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{ SC_STOP, "Stop" }, \
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{ SC_CREATE, "Create" }, \
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{ SC_DELETE, "Delete" }, \
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{ SC_MULT_SERV_PACK, "Multiple Service Packet" }, \
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{ SC_APPLY_ATTRIBUTES, "Apply Attributes" }, \
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{ SC_GET_ATT_SINGLE, "Get Attribute Single" }, \
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{ SC_SET_ATT_SINGLE, "Set Attribute Single" }, \
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{ SC_FIND_NEXT_OBJ_INST, "Find Next Object Instance" }, \
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{ SC_RESTOR, "Restore" }, \
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{ SC_SAVE, "Save" }, \
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{ SC_NO_OP, "Nop" }, \
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{ SC_GET_MEMBER, "Get Member" }, \
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{ SC_SET_MEMBER, "Set Member" }, \
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{ SC_INSERT_MEMBER, "Insert Member" }, \
|
|
{ SC_REMOVE_MEMBER, "Remove Member" }, \
|
|
{ SC_GROUP_SYNC, "Group Sync" }, \
|
|
|
|
#define SEGMENT_VALUE_NOT_SET ((guint32)-1)
|
|
typedef struct cip_simple_request_info {
|
|
// First Class ID
|
|
guint32 iClassA;
|
|
// Last Class ID
|
|
guint32 iClass;
|
|
|
|
// First Instance ID
|
|
guint32 iInstanceA;
|
|
// Last Instance ID
|
|
guint32 iInstance;
|
|
|
|
guint32 iAttribute;
|
|
guint32 iMember;
|
|
|
|
// First Connection Point
|
|
guint32 iConnPointA;
|
|
// Last Connection Point. The 2nd (last) Connection Point defines the Motion I/O Format.
|
|
guint32 iConnPoint;
|
|
} cip_simple_request_info_t;
|
|
|
|
enum cip_datatype {
|
|
cip_bool,
|
|
cip_sint,
|
|
cip_int,
|
|
cip_dint,
|
|
cip_lint,
|
|
cip_usint,
|
|
cip_usint_array,
|
|
cip_uint,
|
|
cip_uint_array,
|
|
cip_udint,
|
|
cip_ulint,
|
|
cip_real,
|
|
cip_lreal,
|
|
cip_stime,
|
|
cip_utime,
|
|
cip_itime,
|
|
cip_time,
|
|
cip_ftime,
|
|
cip_ltime,
|
|
cip_ntime,
|
|
cip_short_string,
|
|
cip_string,
|
|
cip_string2,
|
|
cip_stringi,
|
|
cip_byte,
|
|
cip_word,
|
|
cip_dword,
|
|
cip_lword,
|
|
cip_date,
|
|
cip_time_of_day,
|
|
cip_date_and_time,
|
|
cip_dissector_func,
|
|
|
|
/* Currently not supported */
|
|
cip_stringN,
|
|
};
|
|
|
|
typedef int attribute_dissector_func(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb,
|
|
int offset, int total_len);
|
|
|
|
#define CIP_ATTR_CLASS (TRUE)
|
|
#define CIP_ATTR_INSTANCE (FALSE)
|
|
typedef struct attribute_info {
|
|
guint class_id;
|
|
gboolean class_instance;
|
|
guint attribute;
|
|
int gaa_index; /* Index of attribute in GetAttributeAll response (< 0 means not in GetAttrbuteAll */
|
|
const char *text;
|
|
enum cip_datatype datatype;
|
|
int* phf;
|
|
attribute_dissector_func *pdissect;
|
|
} attribute_info_t;
|
|
|
|
// offset - starts at command specific data.
|
|
// returns - size of data that was parsed.
|
|
typedef int service_dissector_func(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb,
|
|
int offset, gboolean request);
|
|
typedef struct cip_service_info {
|
|
guint32 class_id;
|
|
guint8 service_id;
|
|
const gchar *service_name;
|
|
service_dissector_func *pdissect;
|
|
} cip_service_info_t;
|
|
|
|
// This describes a one-way connection. Each CIP Connection includes 2 of these.
|
|
typedef struct cip_connID_info {
|
|
// Connection ID from Forward Open Request. This may get updated in the Forward Open Response.
|
|
guint32 connID;
|
|
|
|
// From Common Packet Format, Sockaddr Info Item.
|
|
address ipaddress;
|
|
guint16 port;
|
|
|
|
// Network Connection Parameters
|
|
guint32 type; // See: cip_con_type_vals
|
|
|
|
// Requested Packet Interval in microseconds.
|
|
guint32 rpi;
|
|
|
|
// Actual Packet Interval in microseconds.
|
|
guint32 api;
|
|
} cip_connID_info_t;
|
|
|
|
enum cip_safety_format_type {CIP_SAFETY_BASE_FORMAT, CIP_SAFETY_EXTENDED_FORMAT};
|
|
|
|
typedef struct cip_connection_triad {
|
|
guint16 ConnSerialNumber;
|
|
guint16 VendorID;
|
|
guint32 DeviceSerialNumber;
|
|
} cip_connection_triad_t;
|
|
|
|
typedef struct cip_safety_epath_info {
|
|
gboolean safety_seg;
|
|
enum cip_safety_format_type format;
|
|
|
|
// These 3x variables are only used during a first pass calculation.
|
|
guint16 running_rollover_value; /* Keep track of the rollover value over the course of the connection */
|
|
guint16 running_timestamp_value; /* Keep track of the timestamp value over the course of the connection */
|
|
gboolean seen_non_zero_timestamp; /* True if we have seen a non-zero timestamp on this connection */
|
|
|
|
// The Target CIP Connection Triad from the Forward Open Response, Safety Application Reply Data.
|
|
cip_connection_triad_t target_triad;
|
|
} cip_safety_epath_info_t;
|
|
|
|
// Information for a given CIP Connection, for both directions (O->T and T->O)
|
|
typedef struct cip_conn_info {
|
|
// Forward Open Data
|
|
cip_connection_triad_t triad;
|
|
guint8 TransportClass_trigger;
|
|
guint32 timeout_multiplier;
|
|
cip_safety_epath_info_t safety;
|
|
guint32 FwdOpenPathLenBytes;
|
|
void* pFwdOpenPathData;
|
|
cip_simple_request_info_t connection_path;
|
|
|
|
// Information about specific packet numbers.
|
|
guint32 open_req_frame;
|
|
guint32 open_reply_frame;
|
|
guint32 close_frame;
|
|
|
|
// Information about each direction of the overall connection.
|
|
cip_connID_info_t O2T;
|
|
cip_connID_info_t T2O;
|
|
|
|
// Unique ID generated that links together the CIP Connections.
|
|
// - If the full connection information is available (eg: FwdOpen found), then it will link both
|
|
// connections (one for each direction)
|
|
guint32 connid;
|
|
} cip_conn_info_t;
|
|
|
|
typedef struct cip_req_info {
|
|
dissector_handle_t dissector;
|
|
|
|
// This is the CIP Service Code. It does not include the Response bit.
|
|
guint8 bService;
|
|
|
|
// Number of 16-bit words in pIOI.
|
|
guint IOILen;
|
|
void *pIOI;
|
|
|
|
guint RouteConnectionPathLen;
|
|
void *pRouteConnectionPath;
|
|
|
|
void *pData;
|
|
cip_simple_request_info_t *ciaData;
|
|
cip_conn_info_t* connInfo;
|
|
} cip_req_info_t;
|
|
|
|
/*
|
|
** Exported functions
|
|
*/
|
|
|
|
/* Depending on if a Class or Symbol segment appears in Connection Path or
|
|
a Request Path, display '-' before or after the actual name. */
|
|
#define NO_DISPLAY 0
|
|
#define DISPLAY_CONNECTION_PATH 1
|
|
#define DISPLAY_REQUEST_PATH 2
|
|
extern void dissect_epath( tvbuff_t *tvb, packet_info *pinfo, proto_tree *path_tree, proto_item *epath_item, int offset, int path_length,
|
|
gboolean generate, gboolean packed, cip_simple_request_info_t* req_data, cip_safety_epath_info_t* safety,
|
|
int display_type, proto_item *msp_item,
|
|
gboolean is_msp_item);
|
|
|
|
// Elementary Data Types.
|
|
enum cip_elem_data_types {
|
|
CIP_STRING_TYPE = 0xD0,
|
|
CIP_SHORT_STRING_TYPE = 0xDA,
|
|
CIP_STRING2_TYPE = 0xD5
|
|
};
|
|
|
|
extern void add_cip_service_to_info_column(packet_info *pinfo, guint8 service, const value_string* service_vals);
|
|
extern attribute_info_t* cip_get_attribute(guint class_id, guint instance, guint attribute);
|
|
extern cip_service_info_t* cip_get_service_one_table(cip_service_info_t* services, size_t size, guint32 class_id, guint8 service_id);
|
|
extern void cip_rpi_api_fmt(gchar *s, guint32 value);
|
|
|
|
extern int dissect_cip_attribute(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb, attribute_info_t* attr, int offset, int total_len);
|
|
extern void dissect_cip_data(proto_tree *item_tree, tvbuff_t *tvb, int offset, packet_info *pinfo, cip_req_info_t *preq_info, proto_item* msp_item, gboolean is_msp_item);
|
|
extern void dissect_cip_date_and_time(proto_tree *tree, tvbuff_t *tvb, int offset, int hf_datetime);
|
|
extern int dissect_cip_utime(proto_tree* tree, tvbuff_t* tvb, int offset, int hf_datetime);
|
|
extern int dissect_cip_generic_service_rsp(tvbuff_t* tvb, packet_info* pinfo, proto_tree* tree);
|
|
extern int dissect_cip_get_attribute_list_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item * item,
|
|
int offset, cip_simple_request_info_t* req_data);
|
|
extern int dissect_cip_multiple_service_packet(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item * item, int offset, gboolean request);
|
|
extern int dissect_cip_response_status(proto_tree* tree, tvbuff_t* tvb, int offset, int hf_general_status, gboolean have_additional_status);
|
|
extern void dissect_cip_run_idle(tvbuff_t* tvb, int offset, proto_tree* item_tree);
|
|
extern int dissect_cip_segment_single(packet_info *pinfo, tvbuff_t *tvb, int offset, proto_tree *path_tree, proto_item *epath_item,
|
|
gboolean generate, gboolean packed, cip_simple_request_info_t* req_data, cip_safety_epath_info_t* safety,
|
|
int display_type, proto_item *msp_item,
|
|
gboolean is_msp_item);
|
|
extern int dissect_cip_string_type(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb, int offset, int hf_type, int string_type);
|
|
extern int dissect_cip_get_attribute_all_rsp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
|
|
int offset, cip_simple_request_info_t* req_data);
|
|
extern int dissect_cip_set_attribute_list_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item * item,
|
|
int offset, cip_simple_request_info_t* req_data);
|
|
extern int dissect_cip_set_attribute_list_rsp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item * item,
|
|
int offset, cip_simple_request_info_t* req_data);
|
|
extern void dissect_deviceid(tvbuff_t *tvb, int offset, proto_tree *tree,
|
|
int hf_vendor, int hf_devtype, int hf_prodcode,
|
|
int hf_compatibility, int hf_comp_bit, int hf_majrev, int hf_minrev,
|
|
gboolean generate, guint encoding);
|
|
extern int dissect_electronic_key_format(tvbuff_t* tvb, int offset, proto_tree* tree, gboolean generate, guint8 key_format, guint encoding);
|
|
extern int dissect_optional_attr_list(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb,
|
|
int offset, int total_len);
|
|
extern int dissect_optional_service_list(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb,
|
|
int offset, int total_len);
|
|
extern int dissect_padded_epath_len_usint(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb,
|
|
int offset, int total_len);
|
|
extern int dissect_padded_epath_len_uint(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb,
|
|
int offset, int total_len);
|
|
|
|
extern void load_cip_request_data(packet_info *pinfo, cip_simple_request_info_t *req_data);
|
|
extern void reset_cip_request_info(cip_simple_request_info_t* req_data);
|
|
extern gboolean should_dissect_cip_response(tvbuff_t *tvb, int offset, guint8 gen_status);
|
|
extern gboolean cip_connection_triad_match(const cip_connection_triad_t* left, const cip_connection_triad_t* right);
|
|
|
|
/*
|
|
** Exported variables
|
|
*/
|
|
extern const value_string cip_sc_rr[];
|
|
extern const value_string cip_reset_type_vals[];
|
|
extern const value_string cip_con_prio_vals[];
|
|
extern const value_string cip_con_type_vals[];
|
|
extern const value_string cip_con_time_mult_vals[];
|
|
extern const value_string cip_class_names_vals[];
|
|
extern const value_string cip_port_number_vals[];
|
|
extern const value_string cip_id_state_vals[];
|
|
extern value_string_ext cip_gs_vals_ext;
|
|
extern value_string_ext cip_cm_ext_st_vals_ext;
|
|
extern value_string_ext cip_vendor_vals_ext;
|
|
extern value_string_ext cip_devtype_vals_ext;
|
|
extern value_string_ext cip_class_names_vals_ext;
|
|
|
|
/* Common class attributes and attribute dissection functions*/
|
|
extern int hf_attr_class_revision;
|
|
extern int hf_attr_class_max_instance;
|
|
extern int hf_attr_class_num_instance;
|
|
extern int hf_attr_class_opt_attr_num;
|
|
extern int hf_attr_class_attr_num;
|
|
extern int hf_attr_class_opt_service_num;
|
|
extern int hf_attr_class_service_code;
|
|
extern int hf_attr_class_num_class_attr;
|
|
extern int hf_attr_class_num_inst_attr;
|
|
|
|
#define CLASS_ATTRIBUTE_1_NAME "Revision"
|
|
#define CLASS_ATTRIBUTE_2_NAME "Max Instance"
|
|
#define CLASS_ATTRIBUTE_3_NAME "Number of Instances"
|
|
#define CLASS_ATTRIBUTE_4_NAME "Optional Attribute List"
|
|
#define CLASS_ATTRIBUTE_5_NAME "Optional Service List"
|
|
#define CLASS_ATTRIBUTE_6_NAME "Maximum ID Number Class Attributes"
|
|
#define CLASS_ATTRIBUTE_7_NAME "Maximum ID Number Instance Attributes"
|
|
|
|
/*
|
|
* Editor modelines
|
|
*
|
|
* Local Variables:
|
|
* c-basic-offset: 3
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* ex: set shiftwidth=3 tabstop=8 expandtab:
|
|
* :indentSize=3:tabSize=8:noTabs=true:
|
|
*/
|
|
|
|
#endif /* PACKET_CIP_H */
|